Use these options to specify how the date range returns results. "Exact" means that the start and end dates of descriptions returned must fall entirely within the date range entered. "Overlapping" means that any description whose start or end dates touch or overlap the target date range will be returned.

The fonds contains correspondence, notes, publications, maps and other material created and accumulated by Ward Kaiser, including material related to the work and life of Arno Peters. It is arranged in the following series: Ward Kaiser files; Ward...